1981 CORVETTE TRIM CHART SEAT TRIMS CLOTH LEATHER INTERIOR TRIM SEAT RPO Black 19C 192 Black A51 Midnight Blue 29C 292 Midnight Blue A51 Medium Doeskin 64C 642 Medium Doeskin A51 Medium Red 752 Medium Red A51 Medium Cinnabar 67C 672 Medium Cinnabar A51 Silver 152 WAFIEHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPOFIATION CHEVROLET 14 A 39